Marshall SC20C

Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo Ampuporabniški priročnik za lifier

1. Uvod

Hvala za nakupasing the Marshall SC20C Studio Classic 1x10" 20/5-watt Tube Combo Amplifier. tole amplifier is designed to deliver the iconic JCM800 tone in a compact and versatile package, suitable for both studio and stage use. Featuring a 10-inch speaker and switchable power output, the SC20C offers authentic tube amplification with modern convenience.

Please read this manual thoroughly before operating your amplifier to ensure safe and optimal performance. Keep this manual for future reference.

2. Pomembna varnostna navodila

  • Preberite navodila: Pred uporabo tega izdelka preberite vsa varnostna navodila in navodila za uporabo.
  • Shranite navodila: Ta navodila shranite za prihodnjo uporabo.
  • Upoštevajte opozorila: Upoštevajte vsa opozorila na izdelku in v navodilih za uporabo.
  • Sledite navodilom: Upoštevajte vsa navodila za delovanje in uporabo.
  • Voda in vlaga: Te naprave ne uporabljajte v bližini vode.
  • Čiščenje: Čistite samo s suho krpo.
  • Prezračevanje: Ne blokirajte prezračevalnih odprtin. Namestite v skladu z navodili proizvajalca.
  • Toplota: Ne nameščajte v bližini virov toplote, kot so radiatorji, grelniki, peči ali druge naprave (vključno z amplifiers), ki proizvajajo toploto.
  • Zaščita napajalnega kabla: Zaščitite napajalni kabel, da se po njem ne pohodi ali stisne, zlasti pri vtičih, vtičnicah in na mestu, kjer izstopa iz naprave.
  • Priključki/dodatki: Uporabljajte samo priključke/dodatke, ki jih je določil proizvajalec.
  • Lightning/Unused Periods: Napravo izklopite med nevihtami ali ko je dlje časa ne uporabljate.
  • Servisiranje: Za vse servise se obrnite na usposobljeno servisno osebje. Servis je potreben, če je bil aparat kakor koli poškodovan, na primer poškodovan je napajalni kabel ali vtič, je bila polita tekočina ali so v aparat padli predmeti, je bil aparat izpostavljen dežju ali vlagi, ne deluje normalno , ali je bil opuščen.
  • Visoka glasnosttage: Cev amplifiers operate with high voltages internally. Do not attempt to open the chassis or perform any internal servicing. Risk of electric shock.
  • Povezava zvočnikov: Always ensure a speaker load is connected before powering on the amplifier za preprečevanje poškodb.

3. Vsebina paketa

Označite polje za naslednje elemente:

  • Marshall SC20C Studio Classic 1x10" Combo Amplifier
  • Napajalni kabel
  • Uporabniški priročnik (ta dokument)

If any items are missing or damaged, please contact your retailer or Marshall support immediately.

4. Izdelek je končanview

The Marshall SC20C is a tube-driven combo amplifier designed to deliver classic Marshall tones. It features a single 10-inch speaker and a robust control set for shaping your sound.

Marshall SC20C Studio Classic 1x10 inch 20/5-watt Tube Combo Amplifier, spredaj view

Slika 4.1: Spredaj view of the Marshall SC20C Studio Classic Combo Amprešilec. Ta slika prikazuje amplifier's black tolex covering, gold-colored control panel, and the iconic Marshall logo. The single 10-inch speaker is visible behind the grille cloth.

4.1 Kontrole sprednje plošče

The front panel provides access to all primary sound-shaping controls.

  1. Vhodni priključek: Connect your guitar or other instrument here using a standard 1/4" instrument cable.
  2. Prejamp Glasnost (ojačanje): Controls the amount of gain in the preamp section. Higher settings increase distortion and sustain.
  3. Glavni obseg: Nadzoruje celotno izhodno glasnost amplifier.
  4. Visoki toni: Adjusts the high-frequency response of the amplifier.
  5. Sredina: Prilagodi srednjefrekvenčni odziv.
  6. Bas: Prilagodi nizkofrekvenčni odziv.
  7. Prisotnost: Adds high-end sparkle and clarity by affecting the power amp's high-frequency response.
  8. Output Select (20W/5W): A switch to select between 20-watt and 5-watt output modes. The 5-watt mode provides earlier power amp saturation at lower volumes.
  9. Stikalo za vklop: Obrne ampvklop ali izklop dvižnika.
  10. Stikalo za stanje pripravljenosti: Vklopi ali izklopi visoko glasnosttage to the tubes. Always use the standby switch when warming up or cooling down the amplifier.

4.2 Priključki na zadnji plošči

The rear panel houses essential connections for power, external speakers, and effects loops.

  1. Vhod za izmenični tok: Tukaj priključite priloženi napajalni kabel.
  2. Izhodi za zvočnike: Connect external speaker cabinets here. Ensure the impedance matches the amplifier's output (e.g., 8 Ohm, 16 Ohm). The internal speaker is typically connected to one of these.
  3. Effects Loop Send: Connect to the input of your external effects pedals.
  4. Effects Loop Return: Connect to the output of your external effects pedals.
  5. DI Output (XLR): Provides a balanced output for connecting directly to a mixing console or audio interface.

5. Nastavitev

Follow these steps to set up your Marshall SC20C ampdvigalo:

  1. Umestitev: Postavite amplifier on a stable, level surface, ensuring adequate ventilation around the unit. Avoid placing it near heat sources or in direct sunlight.
  2. Napajalni priključek: Zagotovite amplifier's power switch is in the OFF position and the standby switch is in the STANDBY position. Connect the supplied power cable to the AC Power Input on the rear panel and then to a grounded electrical outlet.
  3. Priključek instrumenta: Connect your guitar to the Input Jack on the front panel using a high-quality instrument cable.
  4. Zunanji zvočnik (neobvezno): If using an external speaker cabinet, ensure the internal speaker is disconnected (if applicable and specified in the manual, or ensure correct impedance matching if both are used). Connect the external speaker to the appropriate Speaker Output on the rear panel, matching the impedance. Always ensure a speaker load is connected before powering on.
  5. Effects Loop (Optional): If using external effects, connect the "Send" of the amplifier to the input of your first effect pedal, and the output of your last effect pedal to the "Return" of the amplifier.

6. Navodila za uporabo

Operating your SC20C amplifier involves a specific power-up and power-down sequence to protect the tubes and ensure longevity.

6.1 Vklop

  1. Ensure all volume controls (Preamp Volume, Master Volume) are set to their minimum (zero) positions.
  2. Ensure the Standby switch is in the STANDBY position.
  3. Flip the Power switch to the ON position. The power indicator light will illuminate.
  4. Dovolite amplifier to warm up for at least 30-60 seconds. This allows the tubes to reach their operating temperature.
  5. After the warm-up period, flip the Standby switch to the PLAY position.
  6. Slowly increase the Master Volume and Preamp Volume to your desired levels.

6.2 Izklop

  1. Reduce all volume controls (Preamp Volume, Master Volume) to their minimum (zero) positions.
  2. Flip the Standby switch to the STANDBY position.
  3. Dovolite amplifier to cool down for a few seconds.
  4. Flip the Power switch to the OFF position. The power indicator light will extinguish.
  5. Unplug the power cable from the wall outlet if the amplifier ne bo uporabljen dlje časa.

6.3 Oblikovanje tona

Experiment with the Preamp Volume, Master Volume, and EQ controls to achieve your desired sound. The Preamp Volume controls the amount of distortion, while the Master Volume controls the overall loudness. The Treble, Middle, and Bass controls allow you to sculpt the frequency response. The Presence control adds brightness and cut to your tone.

The Output Select switch allows you to choose between 20-watt and 5-watt operation. The 5-watt mode will allow the power tubes to saturate and compress at lower overall volumes, which can be ideal for practice or recording where full stage volume is not required.

7. Vzdrževanje

Proper maintenance will ensure the longevity and optimal performance of your amplifier.

  • Čiščenje: Odklopite amplifier from power before cleaning. Use a soft, dry cloth to wipe down the exterior. Do not use liquid cleaners or abrasive materials.
  • Nega cevi: Vacuum tubes have a finite lifespan and will eventually need replacement. Signs of worn tubes include reduced output, loss of tone, excessive noise, or microphonic feedback. Tube replacement should ideally be performed by a qualified technician. If replacing tubes yourself, ensure the amplifier is unplugged and allowed to cool completely, and handle tubes carefully.
  • Prezračevanje: Zagotovite amplifier's ventilation openings are clear of obstructions at all times to prevent overheating.
  • Shranjevanje: Ko ni v uporabi, shranite amplifier in a dry, temperate environment, away from extreme temperatures or humidity.

8. Odpravljanje težav

Če naletite na težave s svojim ampza reševanje težav glejte naslednje pogoste težave in rešitve:

TežavaMožen vzrokrešitev
Brez zvoka
  • Napajalni kabel ni priključen
  • Stikalo za napajanje IZKLOP
  • Standby switch in STANDBY
  • Instrument cable faulty
  • Speaker cable faulty or disconnected
  • Volume controls at zero
  • Pregorela varovalka
  • Preverite povezavo napajalnega kabla
  • Turn Power switch ON
  • Flip Standby switch to PLAY
  • Test with a known good instrument cable
  • Check speaker cable and connections; ensure correct impedance
  • Increase Master and Preamp Glasnost
  • Consult a qualified technician for fuse replacement
Šibek ali popačen zvok
  • Worn vacuum tubes
  • Incorrect impedance match for external speaker
  • Faulty instrument or speaker cable
  • Consider tube replacement (consult technician)
  • Preverite ujemanje impedance zvočnikov ampizhod za dvigalo
  • Test with known good cables
Prekomerno brenčanje ali hrup
  • Ozemljitvena zanka
  • Faulty tubes
  • Bližina drugih elektronskih naprav
  • Poor quality instrument cable
  • Try plugging into a different outlet or using a power conditioner
  • Consult technician for tube inspection
  • Premakni se amplifier away from other electronics
  • Use high-quality shielded instrument cables

If the problem persists after attempting these solutions, please contact Marshall customer support or a qualified service technician.

9. Specifikacije

FunkcijaPodrobnost
Ime modelaSC20C Studio Classic
Ampvrsta dvigalaCev
Izhodna vattage20W / 5W (Switchable)
Velikost zvočnika10 palcev
Number of Bands (EQ)3 (Treble, Middle, Bass) + Presence
Količina izhodnih kanalov1
Vir napajanjaElektrični na kabel
Združljive napraveKitara
Vrsta priključkaXLR (DI Out), 6.35mm Jack (Input, FX Loop, Speaker Outs)
MaterialMetal (Chassis), Wood (Cabinet)
barvaČrna
Teža predmeta20 funta
Številka modelaM-SC20C-U
ASINB07N2LR2DD

10. Garancija in podpora

Marshall products are manufactured to the highest standards and come with a limited warranty. For specific warranty terms and conditions applicable to your region, please refer to the warranty card included with your product or visit the official Marshall Amppoenostavitev webmesto.

For technical support, service, or replacement parts, please contact your authorized Marshall dealer or visit the Marshall Amplification support page online. When contacting support, please have your amplifier's model number (SC20C) and serial number ready.

Official Marshall Webspletno mesto: www.marshall.com

© 2024 Marshall Amplification. Vse pravice pridržane.

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